How are component availability and lifecycle risks reviewed?
The BOM is checked for exact manufacturer part numbers, package consistency, availability, lead time and known lifecycle concerns such as NRND or obsolete statu…
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8 questions
Can customer-supplied and EBest PCBA-sourced components be combined?
Yes, a project can use a consigned, turnkey or mixed sourcing model. The responsibility for purchasing, incoming quantity, moisture handling, traceability and s…
Read answer →How are alternative components handled?
Alternative components are handled through a controlled approval process. The proposed part should be checked for function, package, pinout, electrical ratings,…
Read answer →What columns should a PCBA BOM include?
A production BOM should include reference designator, quantity per board, description, value, package or footprint, manufacturer, manufacturer part number and a…
Read answer →How do you manage obsolete, NRND or long-lead-time parts?
BOM review should flag obsolete, not-recommended-for-new-design and long-lead-time components before purchasing. The response may include available stock, autho…
Read answer →How can counterfeit component risk be reduced?
Risk is reduced through approved sources, purchasing records, incoming identity checks, packaging and label review, lot traceability and project-specific inspec…
Read answer →What happens to unused customer-supplied components?
Define excess-material handling before the build. The agreement should cover received quantity, production attrition, damaged or nonconforming parts, remaining…
Read answer →Can passive components be substituted automatically?
Only when the customer has explicitly defined an approved substitution rule. Even common resistors and capacitors can differ in tolerance, voltage, dielectric,…
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